Andhra University -B.Sc Electronics-Television Engineering

ELECTRONICS - Paper IV - (a) Television Engineering

1. Television Picture : Picture elements. Horizontal and Vertical scanning, motion picture Frame and field frequencies. Horizontal and vertical synchronization, Horizontal and vertical blanking, TV. broadcast channel, standards of transmission.

2. TV. Camera Tube : Camera tube requirements, Image orthicon vidicon.

3. Scanning and Synchronizing : The sawtooth waveform for linear scanning, standard scanning pattern, flicker, synchronizing and blanking frequencies.

4. Composite Video Signal : Construction of a composite video signal Horizontal Blanking time, vertical blanking time.

5. Picture Carrier Signal : Negative transmission. Sideband transmission, line of sight transmission.

6. T.V. Receivers : Types of TV. Receivers, Picture tubes, T.V. Power suppliers, synchronizing circuits, deflection circuits F.M. Sound system.

7. Fundamentals of Colour TV. : Fundamental concept of three-colour system colour T.V. transmitter, three-colour picture tube, Colour TV. receiver. Reception of colour signal and Monochrome Receiver.

Books Recommended:
1. Basic Television principles and Servicing Grob
2. Television Simplified Kiver 3. Television Engineering Fink
4. Basic Television (Vol. I to V) Schure series
5. Basic Television Paul S. Zber.

Practicals :
1. Standard tests on A.V- receivers (sensitivity and selectivity, fidelity and image ratio).
2. Detection of faults in transistor circuits.
3. Study of pattern generators.
4. TV. Receiver - Study of operating controls and service controls.
5. Study of erection and adjustment of TV. Antenna.
6. Study of picture tube circuits and their adjustments.
7. Alignments of TV. Receiver.

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Andhra University -B.Sc Electronics-Television Engineering

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